LT1-LT4 Modifications 1993-97 Gen II Small Block V8

o2 censor problem

Thread Tools
 
Search this Thread
 
Old May 18, 2008 | 10:12 PM
  #1  
paolob's Avatar
Thread Starter
Registered User
 
Joined: May 2008
Posts: 5
Likes: 0
From: fresno
Default o2 censor problem

ok my 1996 camaro z28 will idle really weird and losse its power. i have a feeling it is my o2 censors. will this cause my car to act retarded and cut out while driving?
Reply
Old May 18, 2008 | 10:43 PM
  #2  
DAVE00's Avatar
TECH Fanatic
15 Year Member
iTrader: (10)
 
Joined: Jul 2007
Posts: 1,739
Likes: 2
From: Houston, TX
Default

Originally Posted by paolob
ok my 1996 camaro z28 will idle really weird and losse its power. i have a feeling it is my o2 censors. will this cause my car to act retarded and cut out while driving?
Is it throwing any codes and if so have it scanned and post them here. It could be a number of things including Opti, fuel pump, icm, coil, etc.. Give us some more info and we can help better. BTW - If your O2s were acting up it could cause these but most likely would throw a SES light.
Reply
Old May 18, 2008 | 10:43 PM
  #3  
ThoR294's Avatar
TECH Addict
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (6)
 
Joined: Jul 2007
Posts: 2,861
Likes: 4
From: Ringoes/Flemington, New Jersey
Default

it'll throw on your CEL light also. btw its SENSOR
Reply
Old May 19, 2008 | 06:35 AM
  #4  
TABBED 5.3's Avatar
TECH Apprentice
iTrader: (1)
 
Joined: Dec 2007
Posts: 307
Likes: 0
From: ft. riley, ks
Default

i thought the same thing with mine. enigne light on and would occasionally miss at upper rpms, but ran fine at slower speeds. scanned it and found out it is the MAF that is cuasing the problems. get it scanned, the auto parts stores can do it for free.
Reply
Old May 19, 2008 | 10:43 PM
  #5  
paolob's Avatar
Thread Starter
Registered User
 
Joined: May 2008
Posts: 5
Likes: 0
From: fresno
Default

ok i ran the obd 2 scanner on it...i do not remember the code numbers, but it came up with 2 codes one the said "system too lean (bank 1)" and two "system too lean (bank 2)" i checked in the book and it said that code 1 has to do something with my o2 censor and code 2 had something to do with my starter etc. i have been told that there isnt any way to check if the o2 censor is bad other than just changing it and going from there. what are your suggestions?
Reply
Old May 20, 2008 | 07:48 AM
  #6  
stfuad's Avatar
Staging Lane
 
Joined: Jun 2007
Posts: 72
Likes: 0
From: Syracuse, NY
Default

You can bench test o2 sensors that's BS on whoever told you that. If your throwing codes for both banks I'd assume both were bad.
Reply
Old May 20, 2008 | 07:36 PM
  #7  
robsquikz28's Avatar
TECH Veteran
iTrader: (246)
 
Joined: Mar 2008
Posts: 4,984
Likes: 1
From: Chicago/Crown point
Default

Sensors Replace Both Of Them They Are Shot!!!!!!!
Reply
Old May 20, 2008 | 07:40 PM
  #8  
caldercay's Avatar
TECH Regular
 
Joined: Aug 2007
Posts: 418
Likes: 0
From: Cypress, TX
Default

Originally Posted by paolob
censor and

S E N S O R
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-1

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-2

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-3

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-4

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-5

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-6

10 Camaros You Should Never Buy

 
story-7

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
story-8

Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

 Brett Foote
story-9

10 Reasons the LS7 Is GM's Most Extreme Naturally Aspirated V8 Engine Ever

 Verdad Gallardo
Old May 21, 2008 | 09:32 AM
  #9  
paolob's Avatar
Thread Starter
Registered User
 
Joined: May 2008
Posts: 5
Likes: 0
From: fresno
Default

on it. thanks.
Reply




All times are GMT -5. The time now is 09:34 AM.

story-0
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-1
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-2
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-3
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-4
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-5
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-6
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-7
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE
story-8
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE
story-9
10 Reasons the LS7 Is GM's Most Extreme Naturally Aspirated V8 Engine Ever

Slideshow: The 7.0-liter LS7 was designed for absolute cutting-edge performance.

By Verdad Gallardo | 2026-01-07 18:36:00


VIEW MORE